package com.erju.simpleTest;

import com.alibaba.excel.EasyExcel;
import com.erju.pojo.User;

import java.util.ArrayList;
import java.util.Locale;
import java.util.concurrent.locks.ReentrantLock;

/**
 * @author sunyuan
 * @date 2022/3/20 10:59
 */
public class Test {

    public static void main(String[] args) {
        ReentrantLock lock = new ReentrantLock();
        ArrayList<Object> objects = new ArrayList<>();
        int[] a = new int[]{1,3,4,5,5};
    }

}
